39results about How to "Support diversity" patented technology

The the invention discloses an application program executing permission control method used for an operating system. The method includes the following steps: classifying application programs in the operating system; establishing an executing permission control strategy of the application programs; when the application programs execute requests, checking classifying marks of the application programs, verifying completeness of the application programs if the classifying marks allow all users to execute or are protected and are tampering-proof, executing if verification passes, and refusing to execute if verification fails; if the classifying marks allow or refuse part of users to execute, inquiring the executing permission control strategy on the basis of inherent information of the application programs, executing if the executing permission control strategy returned by inquiring allows the application programs to be executed, and refusing to execute if not; if the classifying marks are empty or refuse all users to execute, refusing toe execute the application programs. The application program executing permission control method has the advantages of high malicious software preventing capability, safety, reliability, high stability, high universality and high expandability.

The invention discloses a loose coupling role authorized-type implementation access control method and a system thereof. The method comprises the following steps of: adding a user role incidence relation based on a type implementation access control method; adding a related process type transformation rule definition relating to a user role and a corresponding type transformation decision mechanism; when a system process type is transformed, according to the process type transformation rule, judging whether to perform role related type transformation according to a current role of the user to change a user process execution flow; and entering a specific security domain of the user role. The system comprises a type implementation access control policy module, a policy security configuration module and a policy rule configuration module, wherein the type implementation access control policy module is operated in the kernel of an operating system; the policy security configuration module is operated on the user layer of the operating system; and the policy rule configuration module is positioned in a file system. The method and the system have the advantages of reducing the influence of user role configuration change on a type implementation rule system, reducing the security configuration difficulties, facilitating flexible configuration according to actual service conditions.

The invention discloses a system supporting the multimedia conferencing reservation, comprising: a media resource server, a conference application server. Also disclosed is a method for supporting the multimedia conferencing reservation, comprising: conference application server receiving the conferencing reservation request; conference application server building up meeting plate and requesting to reserving corresponding media resource to the media resource server; transmitting notification to the participating terminal of resource is successfully reserved; arriving at the conferencing reservation time, the conference application server transmitting order for participating into the conference to the conference terminal via IMS; the terminal received the order participating into the conference. The method supports the diversification of participating into conference; realizes that the conference server builds up the multimedia conference actively at the predetermined time and avoids the time waste and bad feeling when the conference inviter invites and builds up the conference bridge one by one.

The present invention discloses a computer vision based mobile terminal application testing system and method. The system comprises an image script test module and an automatic test module. The image script test module obtains screen images and screen information simultaneously, reads a template image in a script and information in the template image, and executes a template matching algorithm; if the match is successful, an image matching result is returned, and if the match fails, a feature point matching algorithm is executed; and if the match is successful, the image matching result is returned, and if the matching fails, failure codes are returned. The automatic test module obtains an original image, calculates a saliency grayscale image of the original image by using a saliency detection algorithm, converts the saliency image into a binary image, and applies a random algorithm or a K-means algorithm to the saliency binary image to determine a saliency point set to automatically finish clicking and recording. The system and the method disclosed by the present invention improve test efficiency, are applicable to a wide variety of mobile devices, and greatly reduce the learning cost and provide test convenience for a tester by using two manners of a given script and full-automation.

The invention discloses a document image inclination detection method and device, and relates to the technical field of computers. A specific embodiment of the method comprises the steps of extractingimage feature points of a document image; Performing multiple rotation operations on the image feature points according to preset rotation granularity and rotation range, and determining a signal energy set; wherein the signal energy set comprises a signal energy value of each rotation operation; and screening out a maximum signal energy value from the signal energy set, and determining a rotation angle of a rotation operation corresponding to the maximum signal energy value, the rotation angle being a document image inclination angle. According to the method, the inclination angle is detected based on signal energy of image features, multiple document layouts are supported, the documents are not limited to be horizontal, vertical or mixed layouts, multiple image features are supported, the detection precision is high, and the calculation speed is increased.

The invention discloses a hardware fault-oriented method and a hardware fault-oriented device for correcting faults in key files of a system. The method comprises the following steps: (1), establishing a backup file table which contains information of the key files of the system, establishing a copy file for each target file of the backup file table and maintaining synchronization of the copy files and the target files; (2), detecting file operation fault of an operating system in real time and diagnosing the reason of the fault, when the file confronting the operation fault is the target file corresponding to the backup file table and the fault is caused by hardware fault of a storage system, carrying out next step; and (3), replacing the file encountering the operation fault with the corresponding copy file and trying to operate the file again. The device comprises a copy file managing module, a fault detecting module, a fault diagnosing module and a fault processing module. According to the method and the device, the problem of system down or service crash caused by file access failure can be prevented; and the method and the device have the advantages of good fault tolerance characteristic, high robustness, real-time fault recovery, transparency to user, strong expandability and good commonality.

The invention relates to the technical field of software development, and discloses a dynamic form implementation method, which comprises the steps of configuring feature information of a form by utilizing a preset form configuration function, the feature information comprising a form element, a form layout and a form component; analyzing attribute parameters in the form elements to generate target form elements; performing layout adaptation on the form based on the form layout to generate a target form layout; combining the form component, the target form element and the target form layout togenerate a form view; and creating a data interaction interface of the form view, receiving a data item input by a user through the data interaction interface, and updating or maintaining the form view according to the data item. The invention also relates to a blockchain technology, and the form view is stored in the blockchain. According to the invention, the maintainability and expansibility of the dynamic form can be improved, and the self-adaptive layout of the dynamic form is supported.

The invention discloses a webshell prevention method based on a mandatory access control mechanism. The webshell prevention method comprises the following implementation steps: classifying web files and establishing a mandatory access control policy based on classification; obtaining object tags of target web files requested by a client, inquiring the mandatory access control policy to determine limits of authority corresponding to the target web files if the object tags are web application script files and determining whether to analyze and implement the target web files or not according to inquiry results; inquiring the mandatory access control policy to determine limits of authority corresponding to the target web files if the object tags are web multi-media files and determining whether to read the target web files or not according to inquiry results. The webshell prevention method has the benefits that webshell uploaded by an intruder can be prohibited from being analyzed and implemented, so that the intruder is prevented from implementing further damage through the webshell; the webshell is complete in prevention and has high safety and reliability, low cost and good universality.

The invention discloses a user on-demand authorization method capable of supporting least privilege. The method comprises the following implementation steps: establishing a plurality of roles in an operating system, and setting a verification password for each role; defining different permission classes needed by running of different application programs as different permission types; associating a user with the corresponding role and the corresponding permission type of the role during login, wherein role conversion or permission type conversion can be carried out according to program requirements; finally extracting the current role and the permission type information of the user, judging whether a program requested by the user is allowed to be executed or not on the basis of the current role and the permission type of the user, if yes, executing the program requested by the user, and otherwise, prohibiting executing the program requested by the user. According to the method, authorization can be carried out according to actual permission requirements of different applications, the applications only have associated permissions to complete normal functions when the user executes the applications, the safety is guaranteed, the usability of the system is improved, the generality is high, and the application range is wide.

The invention relates to a method for rapidly switching gigabit network cards in a gigabit switching environment. In the method, a timer used for polling a network card register is arranged in a gigabit network card equipment driver, detects a network link state change by polling contents of the network card register, and when a link state is changed from connection to breaking, sets a link statechange bit of a network card interruption register to trigger the interruption of the link state change in advance. The improved gigabit network card equipment driver in the method can detect a link breaking state only in less than 100 milliseconds. Therefore, the link breaking perceiving performance of the network card driver is greatly improved.

The invention relates to the technical field of customizing a plurality of main data management modules, data extraction and pushing, data conversion, data isolation and aggregation, data blood relationship and task scheduling, in particular to a data management platform supporting high customization, which comprises a main entity, a sub-entity, a behavior sub-entity and a service entity, wherein the main entity comprises a main entity A, a main entity B and a main entity C, the service entity provides data for the main entity A and the sub-entity respectively, an affiliated relationship is established between the main entity A and the sub-entity and between the main entity A and the behavior sub-entity respectively, and an associated relationship is established between the main entity A and the main entity C. According to the data management platform supporting high customization, through data isolated storage, the service requirements are met, the data security is improved, multiple modes of data source connection are expanded, and through data cleaning, the data quality is improved, so that the accuracy is improved, the enterprise expenditure is greatly saved, convenience and rapidness are achieved, and the human efficiency is improved.

The invention discloses a broadband trunking service realizing method and a broadband trunking service realizing system. The method comprises the following steps: when the service type of an established trunked call service is transformed from a first type to a second type, a trunked scheduling subsystem modifies a T1 bearer of a trunked call service corresponding to a base station to which group member terminals belongs according to QoS parameters corresponding to the trunked call service of the second type, and notifies the base station to reestablish a downlink shared bearer for the group member terminals managed by the base station; and the trunked scheduling subsystem notifies the group member terminals that the service type of the trunked call service is changed after reestablishment of the downlink shared bearer is finished. With the broadband trunking service realizing method and the broadband trunking service realizing system, diversification and real-time transmission of broadband services can be realized.

A smart contract system based on decentralized DNS root zone management, involving the field of Internet technology, to solve the problems of unclear governance subjects, name space splitting and malicious squatting brought about by the existing root zone management decentralization technology question. The technical points of the present invention include: the account book module abstracts all kinds of data existing in the root zone management into processes, agreements and resources; Flexible audit policies to support the diversity of root zone management. The present invention solves the problems of centralization, low transparency, and low degree of automation in traditional root zone management. The system can enable multiple participants in root zone management to access all root zone management data, and perform high-level automation in a highly automated manner. Participate in multi-party management of the root zone. The invention can be applied to the data management of the domain name system root zone in the Internet.

The invention discloses a large-scale computer node boot program parallel update method and system. The update client sends update commands and data in parallel to each node of the large-scale computer through a communication support module, and the node update service module on each node receives the update Update the bootloader of each node after the update command and data of the client. The update system includes a communication support module, an update client running on an ordinary microcomputer, and a node bootloader update module arranged on each node of a large-scale computer, and all node update service modules are connected to the update client through the communication support module, Respond to the update command of the client and finally realize the parallel update of the bootstrap of each node. The invention adopts a concurrent mode, has simple structure and convenient operation, and can effectively solve the problems of time-consuming and labor-intensive updating of boot programs in large-scale systems.

A method, device and equipment for generating a file and a computer readable storage medium, wherein the method comprises the steps of: when a starting instruction from a service system is detected, acquiring the configuration information for a list downloading frame of a predetermined type, and generating a first line of data having a predetermined structure (S10); creating a preset form according to the configuration information, and writing the first line of data into the preset form (S20); if the first line of data satisfies the criteria of the preset form, then a file corresponding to the preset form will be generated according to the first line of data (S30). The described method achieves the generation of corresponding files by means of the list downloading frame of a preset-type, wherein the files may support xls or xlsx formats, thus being able to support the diversification of generated files.